Home / 37,260,290.56-51,415,087.36-20,962,490.88

Finding the Fourth Proportional to 37,260,290.56, 51,415,087.36 and 20,962,490.88

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Solution

The fourth proportional to 37,260,290.56, 51,415,087.36 and 20,962,490.88 is: 28,925,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,260,290.56 : 51,415,087.36 = 20,962,490.88 : x
  2. Step 2: Convert to fraction form
    37,260,290.56/51,415,087.36 = 20,962,490.88/x
  3. Step 3: Cross multiply
    37,260,290.56x = 51,415,087.36 × 20,962,490.88
  4. Step 4: Simplify right side
    37,260,290.56x = 1,077,788,299,878,403.25
  5. Step 5: Solve for x
    x = 1,077,788,299,878,403.25/37,260,290.56
  6. Step 6: Final answer
    x = 28,925,923.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.